﻿/*
 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
 * Copyright (C) 2003-2007 Frederico Caldeira Knabben
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * These are some Regular Expressions used by the editor.
 */

var FCKRegexLib =
{	// This is the Regular expression used by the SetData method for the
	// "&apos;" entity.
	AposEntity : /&apos;/gi,

	// Used by the Styles combo to identify styles that can't be applied to
	// text.
	ObjectElements : /^(?:IMG|TABLE|TR|TD|TH|INPUT|SELECT|TEXTAREA|HR|OBJECT|A|UL|OL|LI)$/i,

	// List all named commands (commands that can be interpreted by the browser
	// "execCommand" method.
	NamedCommands : /^(?:Cut|Copy|Paste|Print|SelectAll|RemoveFormat|Unlink|Undo|Redo|Bold|Italic|Underline|StrikeThrough|Subscript|Superscript|JustifyLeft|JustifyCenter|JustifyRight|JustifyFull|Outdent|Indent|InsertOrderedList|InsertUnorderedList|InsertHorizontalRule|MyToolBar)$/i,

	BeforeBody : /(^[\s\S]*\<body[^\>]*\>)/i,
	AfterBody : /(\<\/body\>[\s\S]*$)/i,

	// Temporary text used to solve some browser specific limitations.
	ToReplace : /___fcktoreplace:([\w]+)/ig,

	// Get the META http-equiv attribute from the tag.
	MetaHttpEquiv : /http-equiv\s*=\s*["']?([^"' ]+)/i,

	HasBaseTag : /<base /i,
	HasBodyTag : /<body[\s|>]/i,

	HtmlOpener : /<html\s?[^>]*>/i,
	HeadOpener : /<head\s?[^>]*>/i,
	HeadCloser : /<\/head\s*>/i,

	// Temporary classes (Tables without border, Anchors with content) used in
	// IE
	FCK_Class : /\s*FCK__[^ ]*(?=\s+|$)/,

	// Validate element names (it must be in lowercase).
	ElementName : /(^[a-z_:][\w.\-:]*\w$)|(^[a-z_]$)/,

	// Used in conjunction with the FCKConfig.ForceSimpleAmpersand configuration
	// option.
	ForceSimpleAmpersand : /___FCKAmp___/g,

	// Get the closing parts of the tags with no closing tags, like <br/>...
	// gets the "/>" part.
	SpaceNoClose : /\/>/g,

	// Empty elements may be <p></p> or even a simple opening <p> (see #211).
	EmptyParagraph : /^<(p|div|address|h\d|center)(?=[ >])[^>]*>\s*(<\/\1>)?$/,

	EmptyOutParagraph : /^<(p|div|address|h\d|center)(?=[ >])[^>]*>(?:\s*|&nbsp;)(<\/\1>)?$/,

	TagBody : /></,

	GeckoEntitiesMarker : /#\?-\:/g,

	// We look for the "src" and href attribute with the " or ' or without one
	// of
	// them. We have to do all in one, otherwise we will have problems with URLs
	// like "thumbnail.php?src=someimage.jpg" (SF-BUG 1554141).
	ProtectUrlsImg : /<img(?=\s).*?\ssrc=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi,
	ProtectUrlsA : /<a(?=\s).*?\shref=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi,
	ProtectUrlsArea : /<area(?=\s).*?\shref=((?:(?:\s*)("|').*?\2)|(?:[^"'][^ >]+))/gi,

	Html4DocType : /HTML 4\.0 Transitional/i,
	DocTypeTag : /<!DOCTYPE[^>]*>/i,

	// These regex are used to save the original event attributes in the HTML.
	TagsWithEvent : /<[^\>]+ on\w+[\s\r\n]*=[\s\r\n]*?('|")[\s\S]+?\>/g,
	EventAttributes : /\s(on\w+)[\s\r\n]*=[\s\r\n]*?('|")([\s\S]*?)\2/g,
	ProtectedEvents : /\s\w+_fckprotectedatt="([^"]+)"/g,

	StyleProperties : /\S+\s*:/g,

	// [a-zA-Z0-9:]+ seams to be more efficient than [\w:]+
	InvalidSelfCloseTags : /(<(?!base|meta|link|hr|br|param|img|area|input)([a-zA-Z0-9:]+)[^>]*)\/>/gi,

	// All variables defined in a style attribute or style definition. The
	// variable
	// name is returned with $2.
	StyleVariableAttName : /#\(\s*("|')(.+?)\1[^\)]*\s*\)/g,

	RegExp : /^\/(.*)\/([gim]*)$/
};
